///*
// * Copyright 2012 The Netty Project
// *
// * The Netty Project licenses this file to you under the Apache License,
// * version 2.0 (the "License"); you may not use this file except in compliance
// * with the License. You may obtain a copy of the License at:
// *
// *   https://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// * License for the specific language governing permissions and limitations
// * under the License.
// */
//package io.netty.example.udt.echo.bytes;
//
//import io.netty.bootstrap.ServerBootstrap;
//import io.netty.channel.ChannelFuture;
//import io.netty.channel.ChannelInitializer;
//import io.netty.channel.ChannelOption;
//import io.netty.channel.nio.NioEventLoopGroup;
//import io.netty.channel.udt.UdtChannel;
//import io.netty.channel.udt.nio.NioUdtProvider;
//import io.netty.handler.logging.LogLevel;
//import io.netty.handler.logging.LoggingHandler;
//import io.netty.util.concurrent.DefaultThreadFactory;
//
//import java.util.concurrent.ThreadFactory;
//
///**
// * UDT Byte Stream Server
// * <p>
// * Echoes back any received data from a client.
// */
//public final class ByteEchoServer {
//
//    static final int PORT = Integer.parseInt(System.getProperty("port", "8007"));
//
//    public static void main(String[] args) throws Exception {
//        final ThreadFactory acceptFactory = new DefaultThreadFactory("accept");
//        final ThreadFactory connectFactory = new DefaultThreadFactory("connect");
//        final NioEventLoopGroup acceptGroup = new NioEventLoopGroup(1, acceptFactory, NioUdtProvider.BYTE_PROVIDER);
//        final NioEventLoopGroup connectGroup = new NioEventLoopGroup(1, connectFactory, NioUdtProvider.BYTE_PROVIDER);
//
//        // Configure the server.
//        try {
//            final ServerBootstrap boot = new ServerBootstrap();
//            boot.group(acceptGroup, connectGroup)
//                    .channelFactory(NioUdtProvider.BYTE_ACCEPTOR)
//                    .option(ChannelOption.SO_BACKLOG, 10)
//                    .handler(new LoggingHandler(LogLevel.INFO))
//                    .childHandler(new ChannelInitializer<UdtChannel>() {
//                        @Override
//                        public void initChannel(final UdtChannel ch)
//                                throws Exception {
//                            ch.pipeline().addLast(
//                                    new LoggingHandler(LogLevel.INFO),
//                                    new ByteEchoServerHandler());
//                        }
//                    });
//            // Start the server.
//            final ChannelFuture future = boot.bind(PORT).sync();
//            // Wait until the server socket is closed.
//            future.channel().closeFuture().sync();
//        } finally {
//            // Shut down all event loops to terminate all threads.
//            acceptGroup.shutdownGracefully();
//            connectGroup.shutdownGracefully();
//        }
//    }
//}
